| Class | Subclass | Patent |
| 24 | 68CT | 07921521 |
| 115G | 07921522 | |
| 170 | 07921523 | |
| 303 | 07921524 | |
| 306 | 07921525 | |
| 381 | 07921526 | |
| 462 | 07921527 | |
| 27 | 12 | 07921528 |
| 29 | 90.01 | 07921529 |
| 243.529 | 07921530 | |
| 252 | 07921531 | |
| 270 | 07921532 | |
| 402.09 | 07921533 | |
| 408 | 07921534 | |
| 428 | 07921535 | |
| 463 | 07921536 | |
| 464 | 07921537 | |
| 509 | 07921538 | |
| 525.01 | 07921539 | |
| 594 | 07921540 | |
| 595 | 07921541 | |
| 603.03 | 07921542 | |
| 07921543 | ||
| 603.16 | 07921544 | |
| 606 | 07921545 | |
| 07921546 | ||
| 607 | 07921547 | |
| 611 | 07921548 | |
| 753 | 07921549 | |
| 829 | 07921550 | |
| 832 | 07921551 | |
| 07921552 | ||
| 07921553 | ||
| 861 | 07921554 | |
| 888.04 | 07921555 | |
| 889.1 | 07921556 | |
| 890 | 07921557 | |
| 890.043 | 07921558 | |
| 890.053 | 07921559 | |
| 890.14 | 07921560 | |
| 896.92 | 07921561 | |
| 897 | 07921562 | |
| 897.15 | 07921563 | |
| 897.2 | 07921564 | |
| 898.1 | 07921565 |